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DE69019777D1 - Data stream frame synchronization. - Google Patents

Data stream frame synchronization.

Info

Publication number
DE69019777D1
DE69019777D1 DE69019777T DE69019777T DE69019777D1 DE 69019777 D1 DE69019777 D1 DE 69019777D1 DE 69019777 T DE69019777 T DE 69019777T DE 69019777 T DE69019777 T DE 69019777T DE 69019777 D1 DE69019777 D1 DE 69019777D1
Authority
DE
Germany
Prior art keywords
data stream
frame synchronization
stream frame
synchronization
data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69019777T
Other languages
German (de)
Other versions
DE69019777T2 (en
Inventor
Simon Daniel Brueckheimer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nortel Networks Ltd
Original Assignee
Northern Telecom Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Northern Telecom Ltd filed Critical Northern Telecom Ltd
Publication of DE69019777D1 publication Critical patent/DE69019777D1/en
Application granted granted Critical
Publication of DE69019777T2 publication Critical patent/DE69019777T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/33Synchronisation based on error coding or decoding
    • H03M13/333Synchronisation on a multi-bit block basis, e.g. frame synchronisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter
    • H04L7/04Speed or phase control by synchronisation signals
    • H04L7/048Speed or phase control by synchronisation signals using the properties of error detecting or error correcting codes, e.g. parity as synchronisation signal
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/09Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/09Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
    • H03M13/091Parallel or block-wise CRC computation
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/13Linear codes
    • H03M13/15Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69019777T 1989-05-04 1990-05-02 Data stream frame synchronization. Expired - Lifetime DE69019777T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898910255A GB8910255D0 (en) 1989-05-04 1989-05-04 Data stream frame synchronisation

Publications (2)

Publication Number Publication Date
DE69019777D1 true DE69019777D1 (en) 1995-07-06
DE69019777T2 DE69019777T2 (en) 1995-11-09

Family

ID=10656213

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69019777T Expired - Lifetime DE69019777T2 (en) 1989-05-04 1990-05-02 Data stream frame synchronization.

Country Status (9)

Country Link
EP (1) EP0396403B1 (en)
JP (1) JP3046988B2 (en)
AU (1) AU629334B2 (en)
CA (2) CA2015933C (en)
DE (1) DE69019777T2 (en)
DK (1) DK0396403T3 (en)
ES (1) ES2076314T3 (en)
GB (2) GB8910255D0 (en)
NO (1) NO304290B1 (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01141436A (en) * 1987-11-27 1989-06-02 Sony Corp Frame synchronizing method
DE59108745D1 (en) * 1990-04-21 1997-07-17 Sel Alcatel Ag Synchronization method for SDH systems as well as method and circuit arrangement for recognizing different data structures
CA2055172A1 (en) * 1990-12-10 1992-06-11 Joseph H. Condon Error detection and framing in packets transmitted in a sequence of fixed-length cells
JP2655547B2 (en) * 1991-03-13 1997-09-24 富士通株式会社 CRC calculation method and HEC synchronizer in ATM switching system
US5267249A (en) * 1991-05-09 1993-11-30 Codex Corporation Device and method for asynchronous cyclic redundancy checking for digital receivers
FI95982C (en) * 1994-04-11 1996-04-10 Nokia Telecommunications Oy Method for transmitting a time multiplexed data communication signal
GB9419785D0 (en) * 1994-09-30 1994-11-16 Plessey Telecomm Cyclic redundancy code checking
AU687286B2 (en) * 1994-12-12 1998-02-19 Stratos Global Limited Digital transmission system for encoding and decoding attribute data into error checking symbols of main data
DE19519946A1 (en) * 1995-06-02 1996-12-05 Thomson Brandt Gmbh Method for synchronizing a received data block consisting of information data and a subsequent checksum field, and device for carrying out the method
JPH09284270A (en) * 1996-04-19 1997-10-31 Nec Corp Symbol synchronization tracking method and symbol synchronization tracking device adopting it
JP2967748B2 (en) * 1997-03-05 1999-10-25 日本電気株式会社 ATM cell synchronization circuit
US20050114751A1 (en) * 2003-11-24 2005-05-26 Ungstad Steve J. Two input differential cyclic accumulator
US8611305B2 (en) 2005-08-22 2013-12-17 Qualcomm Incorporated Interference cancellation for wireless communications
US9071344B2 (en) 2005-08-22 2015-06-30 Qualcomm Incorporated Reverse link interference cancellation
US7933256B2 (en) 2008-02-27 2011-04-26 Qualcomm Incorporated Coherent single antenna interference cancellation for GSM/GPRS/EDGE
US20100046660A1 (en) 2008-05-13 2010-02-25 Qualcomm Incorporated Interference cancellation under non-stationary conditions
US8995417B2 (en) 2008-06-09 2015-03-31 Qualcomm Incorporated Increasing capacity in wireless communication
US9277487B2 (en) 2008-08-01 2016-03-01 Qualcomm Incorporated Cell detection with interference cancellation
US9237515B2 (en) 2008-08-01 2016-01-12 Qualcomm Incorporated Successive detection and cancellation for cell pilot detection
US8509293B2 (en) 2008-08-19 2013-08-13 Qualcomm Incorporated Semi-coherent timing propagation for GERAN multislot configurations
US8503591B2 (en) 2008-08-19 2013-08-06 Qualcomm Incorporated Enhanced geran receiver using channel input beamforming
US9160577B2 (en) 2009-04-30 2015-10-13 Qualcomm Incorporated Hybrid SAIC receiver
US8787509B2 (en) 2009-06-04 2014-07-22 Qualcomm Incorporated Iterative interference cancellation receiver
US8619928B2 (en) 2009-09-03 2013-12-31 Qualcomm Incorporated Multi-stage interference suppression
US8831149B2 (en) 2009-09-03 2014-09-09 Qualcomm Incorporated Symbol estimation methods and apparatuses
WO2011063568A1 (en) 2009-11-27 2011-06-03 Qualcomm Incorporated Increasing capacity in wireless communications
ES2708959T3 (en) 2009-11-27 2019-04-12 Qualcomm Inc Greater capacity in wireless communications
CN110365342B (en) * 2019-06-06 2023-05-12 中车青岛四方机车车辆股份有限公司 Waveform decoding method and device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE656364A (en) * 1963-11-29
US3466601A (en) * 1966-03-17 1969-09-09 Bell Telephone Labor Inc Automatic synchronization recovery techniques for cyclic codes
US3466501A (en) * 1966-09-08 1969-09-09 Gordon W Young Self-illuminating devices and systems
US4729123A (en) * 1986-08-14 1988-03-01 General Datacomm, Inc. Method for establishing and maintaining synchronization between communicating multiplexers using checksum values

Also Published As

Publication number Publication date
NO901979D0 (en) 1990-05-03
GB2232040A (en) 1990-11-28
NO304290B1 (en) 1998-11-23
ES2076314T3 (en) 1995-11-01
AU5470990A (en) 1990-11-08
EP0396403A1 (en) 1990-11-07
CA2296835A1 (en) 1990-11-04
AU629334B2 (en) 1992-10-01
DE69019777T2 (en) 1995-11-09
GB9009933D0 (en) 1990-06-27
JPH0380727A (en) 1991-04-05
DK0396403T3 (en) 1995-07-03
EP0396403B1 (en) 1995-05-31
CA2015933C (en) 2000-03-28
JP3046988B2 (en) 2000-05-29
CA2015933A1 (en) 1990-11-04
NO901979L (en) 1990-11-05
GB2232040B (en) 1993-10-06
GB8910255D0 (en) 1989-06-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition